Check the listing for details. ESP Digital QC POWER Filter Protection – D5131NT. Condition: Used. Listed at 19.99 USD. Digital QC 120/15 Network - ESP D5131NT AC Power Line FilterVolts 120 Amps 15 Communication & Feedback ♥ I want your shopping experience with me to be fun and positive from the start to the finish! Please feel free to contact me with questions about an item, or to discuss additional shipping options or anything else that I may not have covered! I check my eBay messages often and will get back to you as soon as I can. I am not an expert on any of the items that I sell, but I research each item to give you clear idea of what you are buying. When you receive your item, if for some reason you are not 100% happy, please let me know before you leave feedback. Customer satisfaction is very important to me, I want my buyers to be happy with their purchase I will work with you if there is an issue. I have a smoke free cat loving home, I do keep my items in a room off limits to the cats. Bid with confidence, please check out my feedback. Thanks for looking! Be sure to add me to your favorites list! Payment is expected within 3 days unless other arrangements have been made.